Seiko Cal. 5618 - 166

Seiko 5618-166

The 5618-166 is a sought-after Solar piece from Seiko's golden era. Powered by the 5618 caliber with 21j jewels beating at 21,600 bph, it delivers a 48 hours power reserve. [seikata-wm-0f7a1a54367e]

Also known as: Sportsmatic

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
46mm
Case Thickness
15.0mm
Lug Width
18mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
180m
Dial Color
Silver
Jewels
21j
Frequency
21,600 bph
Power Reserve
48 hours
Year
1970

Related Models

seikata-wm-0f7a1a54367e